[fpc-pascal] Unicode file routines proposal

[Marco van de Voort]

> There is already another thread about that, but the thread got too
> long, and I would like to make a concrete proposal about unicode file
> routines.
> 
> It looks simple to me, there are just 2 ways to go, either utf-8 or
> utf-16. 

There are more possibilities:
- native encoding (utf-8 on *nix, utf-16 on windows)
- have two types.
- an unified type (type contains encoding)

Even this has not been decided.